public class Test11 {
    public static void main(String[] args) {
        //1
        //12
        //123
        //1234
        //12345
        //知识点，编程思想 ,拆分思想
        //（1）
        for(int i =1 ;i<=6;i++){
            //第i行
            for(int j =1 ;j<=5;j++){
                System.out.print(j);
            }
            System.out.println();

        }
    }
}
